﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ClassPrintTest
{
    class Program
    {
        static void Main(string[] args)
        {
            ITest t1 = new A1();

            ITest t2 = new B1();

            Console.WriteLine(t1.GetType());
            Console.WriteLine(t2.GetType());
        }
    }
}
